Changeset ca212a51 in mainline for uspace/srv/bd/hr/util.c

Timestamp:

2025-07-11T20:13:38Z (13 days ago)

Author:

Miroslav Cimerman <mc@…>

Children:

a0abd46

Parents:

b127da2f

Message:

hr: RAID 0, 5: init strip size to closest (down) pow of 2

File:

• uspace/srv/bd/hr/util.c (modified) (1 diff)

uspace/srv/bd/hr/util.c

@@ -1254 +1254 @@
 }
 
+uint32_t hr_closest_pow2(uint32_t n)
+{
+        if (n == 0)
+                return 0;
+
+        n |= (n >> 1);
+        n |= (n >> 2);
+        n |= (n >> 4);
+        n |= (n >> 8);
+        n |= (n >> 16);
+        return n - (n >> 1);
+}
+
 /** @}
  */